Great Lakes Window

Great Lakes Window logo

Stockmohr is now an exclusive dealer in WNY for Great Lakes Window!

Great Lakes Window spent decades developing high-quality vinyl replacement windows for homeowners. In fact, the company is one of the most respected vinyl replacement window brands around.

Introductory Offer

FREE Upgrade to Triple Pane

$200 OFF Installation* Restrictions apply

12 Months same-as-cash financing


Great Lakes Windows creates custom-made windows to help save on energy costs. Using state-of-the-art technology, modern equipment and cutting-edge techniques, Great Lakes Window provides you with the best high-performing windows available.

Great Lakes Window strives to meet and exceed ENERGY STAR® and the National Fenestration Ratings Council (NFRC) industry standards for quality and performance. The company also meets the requirements of many other certifying organizations to make sure their products are the most durable and reliable available.


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Key Features

  • Handcrafted, high performing
  • Customizable (styles, colors, grilles, hardware, glass)
  • Optional SmartCore insulation (almost twice the insulating properties of typical fiberglass)
  • Insulated interior glazing tower (creates insulating pocket for enhanced thermal performance)
  • Optional RigidCore insulation (delivers unsurpassed strength and durability at the meeting rail of double hung and sliding windows)


Buffalo Great Lakes Window
Great Lakes Window in Buffalo


*12-Mo Same-As-Cash Loan: Loans provided by EnerBank USA, Member FDIC (1245 Brickyard Rd., Suite 600, Salt Lake City, UT 84106) on approved credit, for a limited time. *Repayment terms vary from 24 to 132 months. Interest waived if repaid in 365 days. 17.99% fixed APR, effective as of 2/1/2020 subject to change. Interest starts accruing when the loan closes. Offer ends 3/15/20.